Reusable Hot & Cold Gel Pack 4.75″ x 11.25″$ 1.35 Reusable Hot and Cold Gel Pack, 5" x 11" This Reusable Hot and Cold Packs are used to help relieve sore muscles, arthritis and common aches. The Reusable Gel Packs can be frozen or heated for hot /cold therapy and are able to retain their temperature for up to 20 minutes. The Dynarex Reusable Hot and Cold Pack are ideal for rehabilitation facilities and personal pain relief. Delivers soothing relief from sore muscles, arthritis, sprains, swelling, common aches and bruising Retains a therapeutic temperature for approximately 20 minutes Freeze or microwave Reusable and non-toxic Related products Sterile Burn Dressing 4″ x 4″, Dukal, 7007102Select options 4″ x 5″ Urgent First Aid Instant Cold Compresses, Case of 125 – Best Price Online!Select options Burn Gel, .9gm Pouch, 144 per boxAdd to cart Sunscreen lotion, SPF 30 , 4 fl. oz.Select options This product has multiple variants. The options may be chosen on the product page Sunscreen, 3.5 g. (.123 oz.) Pouch, 1 eachAdd to cart